Dr. Masroor A. Khan

  Protecting Your Most Vital Rhythm: A Deep Dive into Understanding Heart Health The human heart is a marvel of biological engineering. Beating approximately 100,000 times a day, it tirelessly pumps life-sustaining blood to every corner of your body. Most of us take this rhythmic thumping for granted until something feels "off." Whether it’s a sudden flutter, an unusual tightness, or a lingering sense of fatigue, these signals are often the heart’s way of asking for help. Understanding the complexities of cardiovascular health isn't just for medical professionals; it’s a vital skill for anyone who wants to live a long, vibrant life. By learning how the heart functions and identifying what can go wrong, we move from a place of fear to a place of empowerment. The Foundation of Heart Health: Beyond Just a Pump At its core, the heart is a muscular pump supported by a complex network of "plumbing" (arteries and veins) and "electrical" systems. When this sys...

  Understanding Cardiac Catheterization: What to Expect and Why It’s Done When it comes to heart health, clarity is everything. If Dr. Masroor Khan has recommended a Cardiac (Heart) Catheterization for you or a loved one, it is natural to have questions. This procedure is one of the most effective tools we have at Cardiac Specialists of Houston to accurately diagnose and, in many cases, immediately treat cardiovascular conditions. In this post, we’ll break down what the procedure is, why it is performed, and how we ensure your comfort and safety at the Texas Medical Center. What is Cardiac Catheterization? Cardiac catheterization (often called a "heart cath") is a minimally invasive procedure where a thin, flexible tube called a catheter is inserted into a blood vessel—usually in the groin or the wrist—and guided to your heart. Once the catheter is in place, Dr. Khan can perform several diagnostic tests. The most common is a coronary angiography , where a special dye is inj...